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Thirty-first annual report of the Director of the United States Geological Survey
George Otis Smith
1910, Annual Report 31
The appropriations for the work of the United States Geological Survey for the fiscal year 1909-10 comprised items amounting to $1,497,815. The plan of operations was approved by the Secretary of the Interior, and a detailed statement of the work of the several branches and divisions of the Survey is...
Notes on the geology of Carrizo Mountain and vicinity, San Diego County, Cal.
Walter Curran Mendenhall
1910, Journal of Geology (18) 336-355
Through the courtesy of Dr. J. C. Merriam, of the University of California, and Dr. Stephen Bowers, of Los Angeles, small collections of fossil corals and mollusks from the vicinity of Carrizo Mountain, San Diego County, Cal., were sent to Dr. T. Wayland Vaughan and Dr. Ralph Arnold, of the...